import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'
import fi from 'element-ui/src/locale/lang/fi'

// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  withCredentials: true, // send cookies when cross-domain requests
  timeout: 10000 // request timeout
})

const setSessionKey = (config) => {
  return {
    ...config,
    params: { ...config.params, sessionKey: getToken() }
  }
}

const setTimer = (config) => {
  return {
    ...config,
    params: { ...config.params, timer: new Date().getTime() }
  }
}

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent

    // if (store.getters.token) {
    //   // let each request carry token
    //   // ['X-Token'] is a custom headers key
    //   // please modify it according to the actual situation
    //   config.headers['X-Token'] = getToken()
    // }

    return config |>  setSessionKey |> setTimer
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
   */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data

    // if the custom code is not 20000, it is judged as an error.
    if (res.Code !== 1) {

      Message({
        message: res.Message || 'error',
        type: 'error',
        duration: 10 * 1000
      })

      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      // if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
      //   // to re-login
      //   MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
      //     confirmButtonText: 'Re-Login',
      //     cancelButtonText: 'Cancel',
      //     type: 'warning'
      //   }).then(() => {
      //     store.dispatch('user/resetToken').then(() => {
      //       location.reload()
      //     })
      //   })
      // }
      return Promise.reject(res.message || 'error')
    } else {
      return res
    }
  },
  error => {
    // console.log(error.response.status)
    if (error.response) {
      // switch (error.response.status) {
      //     case 504:
      //         // 504 清除token信息并跳转到登录页面
      //         store.dispatch('user/loginOut');
      //         router.replace({
      //             path: 'login'
      //         })
      // }
      if (error.response.status == 504) {
        store.dispatch('user/logout')
        router.replace({ path: 'login' })
      }

    }

    console.log('err' + error) // for debug

    Message({
      message: error.message,
      type: 'error',
      duration: 10 * 1000
    })
    return Promise.reject(error)
  }
)

export default service
